[clang] [Clang][WIP] Constant Expressions inside of gcc'asm strings (PR #131003)

[Erich Keane via cfe-commits]

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@@ -609,9 +632,10 @@ int GCCAsmStmt::getNamedOperand(StringRef SymbolicName) const {
 /// true, otherwise return false.
 unsigned GCCAsmStmt::AnalyzeAsmString(SmallVectorImpl<AsmStringPiece>&Pieces,
                                 const ASTContext &C, unsigned &DiagOffs) const {
-  StringRef Str = getAsmString()->getString();
-  const char *StrStart = Str.begin();
-  const char *StrEnd = Str.end();
+
+  std::string Str = getAsmString();
+  const char *StrStart = Str.data();
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erichkeane wrote:

Curious why data/data+size instead of just begin/end?

https://github.com/llvm/llvm-project/pull/131003